add_library(rapidjson INTERFACE) target_include_directories(rapidjson SYSTEM INTERFACE ${CMAKE_SOURCE_DIR}/vendor/rapidjson/include ) target_compile_definitions(rapidjson INTERFACE RAPIDJSON_HAS_STDSTRING=1 ) if(WIN32) target_compile_definitions(rapidjson INTERFACE RAPIDJSON_HAS_CXX11_RVALUE_REFS ) endif()